92HD81 Datasheet, PDF (278/279 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM

92HD81
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
Revision
0.985
0.986
0.987
0.99
0.995
Date
April 2009
September 2009
November 2009
October 2010
January 2011
Description of Change
Added UA widget changes
All vendor defined widgets are now reset on POR except VSPwrState
Chapter 7.4.23, “AFG (NID = 01h): EAPD” AFGEAPDxxxSDMode defaults were changed to 1
Chapter 7.4.24, “AFG (NID = 01h): PortUse” AFGPortUse defaults were changed to 1
Chapter 7.4.29, “AFG (NID = 01h): AnaBTL UA Revision” AFGAnaBTL Verb updated and
rearranged
Chapter 7.4.30, “AFG (NID = 01h): AnaCapless” AFGAnaCaplessVRegSel definition changed, and
default changed from 4h to 2h
Chapter 7.8.6, “PortD (NID = 0Dh): PinWCntrl” PortDPinWCntrlOutEn bit default changed to 0
Chapter 7.4.26, “AFG (NID = 01h): AnaPort” RTZCon[2:0] field removed from the AFGAnaDAC
Verb. HPILimit[1:0] field removed from the AFGAnaSply Verb. p6dB and m3dB bits removed from
the AFGAnaCapless Verb, AntiPopBypass bit added to bit 0 of that Verb.
Indicated that all UA widget comments also apply to the TA revision.
TA revision, Port C for Input use only.
SA revision, Port C is input and output. BTL/SD_Mode default changed. High pass filter feature
added (description and widgets to control DAC0/1 ProcState and ProcIndex), updated datasheet
formatting to new style. ECR15B references changed to HDA015-B.
Updated SA revision comments for RA revision.
IDT CONFIDENTIAL
278
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
V 0.995 01/11
92HD81